body,
h2,
p,
h3 {
    margin: 0;
}
ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
body {
    background: #f3f3f3;
}
.wrap {
    margin: 30px auto 0;
    width: 500px;
    border: 1px solid #ccc;
    background: #fff;
    padding: 10px;
}
.title {
    font: bold 20px/40px "宋体";
    text-align: center;
    color: #333;
}
.addMessage {
    overflow: hidden;
}
.addMessage input {
    margin: 5px auto 0;
    display: block;
    box-sizing: border-box;
    width: 300px;
    height: 40px;
    border-radius: 10px 10px 0 0;
    border:none;
    background: #f3f3f3;
    outline: none;
    padding: 5px 20px;
    font: 14px/20px "宋体";
}
.addMessage textarea {
    margin: auto;
    display: block;
    overflow: hidden;
    box-sizing: border-box;
    resize: none;
    width: 300px;
    height: 100px;
    border-radius:  0 0 10px 10px;
    border:none;
    border-top: 1px solid #999;
    background: #f3f3f3;
    outline: none;
    padding: 5px 20px;
    font: 14px/20px "宋体";
}
.addMessage button {
    display: block;
    margin: 10px auto; 
    width: 300px;
    height: 40px;
    border-radius: 10px;
    border:none;
    background: #f3f3f3;
}
.messageList {
    border-top: 1px solid #ccc;
}
.messageList li {
    margin: 10px auto 0;
    width: 400px;
    border: 1px solid #ccc;
    padding-bottom: 5px;
    overflow: hidden;
}
.messageList h3 {
    font: 14px/30px "宋体";
    padding-left: 10px;
    border-bottom: 1px solid #ccc;
}
.messageList p {
    font: 12px/24px "宋体";
    padding: 5px 15px;
    height: 72px;
    overflow: hidden;
    text-indent: 2em;
}
.messageList .del-btn {
    margin-right: 15px;
    float: right;
    font:12px/24px "宋体";
    color: #0066bf;
    cursor: pointer;
}
